Lets you test multiple ideas in a single experiment instead of having to perform many individual tests over a long period
再加上市场开放之后，中国消费者的出游习惯与偏好又在发生巨变，更看重情绪价值和个性化体验，旅行的每一分花费，必须得是超值的，才能笼络他们的心。市场竞争环境那也是翻天覆地，这让价格相对更高的“招商伊敦”号也一直活得很拧巴。
。heLLoword翻译官方下载对此有专业解读
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bookkeeping was surprisingly labor-intensive in even the bank of the 1950s.